Paper · 2004 · T'u Jang T'ung Pao

Effect Mechanism of Low Zinc and Zinc Deficiency Stress on Maize of Different Genotypes

Jingan Wang

8
claims
16
verbatim quotes
1
citations
1
research areas
—
Not open access

Abstract

In this paper, the effects of low Zinc, zinc deficiency and optimal Zinc supply to maize growth in solution culture on two different maize genotypes (Tangyu-10,Bofeng-12)were studied. SOD isozymes and SDS-PAGE of two cultivars under different Zinc treatment were also investigated. The results indicated that: certain concentration of low Zinc injured maize growth more severely than Zn deficiency and the sensitivity of different genotypes was not the same. Tangyu-10 showed the above phenomenon earlier than Bofeng-12. Compared to optimal supply, the activities of some SOD isozymes of two cultivars at low Zinc decreased, but one SOD isozyme's activity of Bofeng-12 increased evidently. The effect of Zinc deficiency to SOD isozymes of two cultivars was slight. The analysis of SDS-PAGE showed that there were some protein components appeared or disappeared under low Zinc or Zn deficiency treatments of two maize genotypes.

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Claims 8

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

A certain concentration of low zinc injured maize growth more severely than zinc deficiency.

Taxon
maizeZea mayse0
Treatment
low Zince0
Outcome
maize growthe0
Direction
more severelye0
Qualifier
certain concentratione0
Comparator
Zn deficiencye0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Maize”

✓ located verbatim in the source · title, characters 59–64 · show in text ↑
e0

“certain concentration of low Zinc injured maize growth more severely than Zn deficiency”

✓ located verbatim in the source · abstract, characters 310–397 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The two maize genotypes differed in their sensitivity to low zinc and zinc deficiency.

Taxon
MaizeZea mayst0
Material
different genotypese0
Outcome
sensitivitye0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Maize”

✓ located verbatim in the source · title, characters 59–64 · show in text ↑
e0

“the sensitivity of different genotypes was not the same”

✓ located verbatim in the source · abstract, characters 402–457 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Tangyu-10 showed the zinc-stress injury phenomenon earlier than Bofeng-12.

Taxon
MaizeZea mayst0
Material
Tangyu-10e0
Outcome
the above phenomenone0
Direction
earliere0
Comparator
Bofeng-12e0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Maize”

✓ located verbatim in the source · title, characters 59–64 · show in text ↑
e0

“Tangyu-10 showed the above phenomenon earlier than Bofeng-12”

✓ located verbatim in the source · abstract, characters 459–519 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Compared with optimal zinc supply, the activities of some SOD isozymes of the two cultivars decreased under low zinc.

Taxon
MaizeZea mayst0
Material
two cultivarse0
Treatment
low Zince0
Outcome
activities of some SOD isozymese0
Direction
decreasede0
Comparator
optimal supplye0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Maize”

✓ located verbatim in the source · title, characters 59–64 · show in text ↑
e0

“Compared to optimal supply, the activities of some SOD isozymes of two cultivars at low Zinc decreased”

✓ located verbatim in the source · abstract, characters 521–623 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Under low zinc, the activity of one SOD isozyme of Bofeng-12 increased evidently relative to optimal supply.

Taxon
MaizeZea mayst0
Material
Bofeng-12e0
Treatment
low Zince0
Outcome
one SOD isozyme's activitye0
Direction
increasede0
Comparator
optimal supplye0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Maize”

✓ located verbatim in the source · title, characters 59–64 · show in text ↑
e0

“Compared to optimal supply, the activities of some SOD isozymes of two cultivars at low Zinc decreased, but one SOD isozyme's activity of Bofeng-12 increased evidently”

✓ located verbatim in the source · abstract, characters 521–688 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Zinc deficiency had only a slight effect on the SOD isozymes of the two cultivars.

Taxon
MaizeZea mayst0
Material
two cultivarse0
Treatment
Zinc deficiencye0
Outcome
SOD isozymese0
Direction
slighte0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Maize”

✓ located verbatim in the source · title, characters 59–64 · show in text ↑
e0

“The effect of Zinc deficiency to SOD isozymes of two cultivars was slight”

✓ located verbatim in the source · abstract, characters 690–763 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

SDS-PAGE showed that some protein components appeared or disappeared in the two maize genotypes under low zinc treatment.

Taxon
maizeZea mayse0
Treatment
low Zince0
Outcome
protein componentse0
Direction
appeared or disappearede0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Maize”

✓ located verbatim in the source · title, characters 59–64 · show in text ↑
e0

“there were some protein components appeared or disappeared under low Zinc or Zn deficiency treatments of two maize genotypes”

✓ located verbatim in the source · abstract, characters 802–926 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

SDS-PAGE showed that some protein components appeared or disappeared in the two maize genotypes under zinc deficiency treatment.

Taxon
maizeZea mayse0
Treatment
Zn deficiencye0
Outcome
protein componentse0
Direction
appeared or disappearede0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Maize”

✓ located verbatim in the source · title, characters 59–64 · show in text ↑
e0

“there were some protein components appeared or disappeared under low Zinc or Zn deficiency treatments of two maize genotypes”

✓ located verbatim in the source · abstract, characters 802–926 · show in text ↑

zinc atom · growth · Zea mays (maize)Results differ

224 papers: 183 positive, 41 negative or no effect

40 papers in the same direction as this paper · 183 in the opposite direction

  1. positive
  2. positive
  3. positive

220 papers more in this group

See all 224 papers →

zinc atom · physiology: antioxidant enzymes · Zea mays (maize)Positive and negative results

17 papers: 15 positive, 2 negative or no effect

1 paper in the same direction as this paper · 15 in the opposite direction

  1. positive
  2. positive
  3. positive

13 papers more in this group

See all 17 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.